APA (7th ed.) Citation

Lagerlof, S., Cowley, J., & Gal, H. (2015). The wonderful adventures of Nils. Big & Small.

Chicago Style (17th ed.) Citation

Lagerlof, Selma, Joy Cowley, and Hyeon-ok Gal. The Wonderful Adventures of Nils. [S.l]: Big & Small, 2015.

MLA (9th ed.) Citation

Lagerlof, Selma, et al. The Wonderful Adventures of Nils. Big & Small, 2015.